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                    String
            
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                    Clouser
            
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                    Go Module 2
            
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                    Tls
            
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                    参数校验
            
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                    Typescript
            
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                    Kubernetes
            
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                    APIService
            
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                    CAK
            
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                        <b>1.9.3.</b>
                    
                    Deployment 的实现原理
            
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                    K8s源码
            
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                        <b>1.9.4.1.</b>
                    
                    Calico 源码分析
            
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                    Garbage Collector Controller 源码分析
            
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                    Job
            
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                    Kube Proxy Iptables
            
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                        <b>1.9.4.5.</b>
                    
                    Kube Proxy Ipvs
            
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                        <b>1.9.4.6.</b>
                    
                    Kube Proxy
            
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                        <b>1.9.4.7.</b>
                    
                    Kubectl Exec
            
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                    Kubectl源码阅读1
            
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                    Kubectl源码阅读2
            
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                    Readme
            
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                    Schedule
            
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                    Scheme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.4.13" data-path="../K8s源码/调度队列.html">
            
                <a href="../K8s源码/调度队列.html">
            
                    
                        <b>1.9.4.13.</b>
                    
                    调度队列
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.5" data-path="../Karmada.html">
            
                <a href="../Karmada.html">
            
                    
                        <b>1.9.5.</b>
                    
                    Karmada
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.6" data-path="../Pixie.html">
            
                <a href="../Pixie.html">
            
                    
                        <b>1.9.6.</b>
                    
                    Pixie
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.7" data-path="../admission access.html">
            
                <a href="../admission access.html">
            
                    
                        <b>1.9.7.</b>
                    
                    Admission Access
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.8" data-path="../ccm.html">
            
                <a href="../ccm.html">
            
                    
                        <b>1.9.8.</b>
                    
                    Ccm
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.9" data-path="../client-go.html">
            
                <a href="../client-go.html">
            
                    
                        <b>1.9.9.</b>
                    
                    Client Go
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.10" data-path="../command.html">
            
                <a href="../command.html">
            
                    
                        <b>1.9.10.</b>
                    
                    Command
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.11" data-path="../controller.html">
            
                <a href="../controller.html">
            
                    
                        <b>1.9.11.</b>
                    
                    Controller
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.12" data-path="../copy docker config.html">
            
                <a href="../copy docker config.html">
            
                    
                        <b>1.9.12.</b>
                    
                    Copy Docker Config
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.13" data-path="../etcd-operation.html">
            
                <a href="../etcd-operation.html">
            
                    
                        <b>1.9.13.</b>
                    
                    Etcd Operation
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.14" data-path="../gc.html">
            
                <a href="../gc.html">
            
                    
                        <b>1.9.14.</b>
                    
                    Gc
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.15" data-path="../helm chart.html">
            
                <a href="../helm chart.html">
            
                    
                        <b>1.9.15.</b>
                    
                    Helm Chart
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.16" data-path="../helm.html">
            
                <a href="../helm.html">
            
                    
                        <b>1.9.16.</b>
                    
                    Helm
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.17" >
            
                <span>
            
                    
                        <b>1.9.17.</b>
                    
                    Helm
            
                </span>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.17.1" data-path="../helm/charts.html">
            
                <a href="../helm/charts.html">
            
                    
                        <b>1.9.17.1.</b>
                    
                    Charts
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.17.2" data-path="../helm/helm 钩子函数.html">
            
                <a href="../helm/helm 钩子函数.html">
            
                    
                        <b>1.9.17.2.</b>
                    
                    Helm 钩子函数
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.17.3" data-path="../helm/helm-operator.html">
            
                <a href="../helm/helm-operator.html">
            
                    
                        <b>1.9.17.3.</b>
                    
                    Helm Operator
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.17.4" data-path="../helm/文档查询.html">
            
                <a href="../helm/文档查询.html">
            
                    
                        <b>1.9.17.4.</b>
                    
                    文档查询
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.17.5" data-path="../helm/语法.html">
            
                <a href="../helm/语法.html">
            
                    
                        <b>1.9.17.5.</b>
                    
                    语法
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.18" data-path="../install.html">
            
                <a href="../install.html">
            
                    
                        <b>1.9.18.</b>
                    
                    Install
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.19" data-path="../istio-inject.html">
            
                <a href="../istio-inject.html">
            
                    
                        <b>1.9.19.</b>
                    
                    Istio Inject
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.20" >
            
                <span>
            
                    
                        <b>1.9.20.</b>
                    
                    KubeEdge
            
                </span>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.21" data-path="../kuber-apiserver-flag.html">
            
                <a href="../kuber-apiserver-flag.html">
            
                    
                        <b>1.9.21.</b>
                    
                    Kuber Apiserver Flag
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.22" data-path="../kubernetes-client.html">
            
                <a href="../kubernetes-client.html">
            
                    
                        <b>1.9.22.</b>
                    
                    Kubernetes Client
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.23" data-path="../kubernetes灾备.html">
            
                <a href="../kubernetes灾备.html">
            
                    
                        <b>1.9.23.</b>
                    
                    Kubernetes灾备
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.24" data-path="../kubesphere/">
            
                <a href="../kubesphere/">
            
                    
                        <b>1.9.24.</b>
                    
                    Kubesphere
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.24.1" data-path="../kubesphere/helm.html">
            
                <a href="../kubesphere/helm.html">
            
                    
                        <b>1.9.24.1.</b>
                    
                    Helm
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.24.2" data-path="../kubesphere/readme.html">
            
                <a href="../kubesphere/readme.html">
            
                    
                        <b>1.9.24.2.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.25" data-path="../kubevela/">
            
                <a href="../kubevela/">
            
                    
                        <b>1.9.25.</b>
                    
                    Kubevela
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.25.1" data-path="../kubevela/KubeVela 功能.html">
            
                <a href="../kubevela/KubeVela 功能.html">
            
                    
                        <b>1.9.25.1.</b>
                    
                    KubeVela 功能
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.2" data-path="../kubevela/cue.html">
            
                <a href="../kubevela/cue.html">
            
                    
                        <b>1.9.25.2.</b>
                    
                    Cue
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.3" data-path="../kubevela/oam.html">
            
                <a href="../kubevela/oam.html">
            
                    
                        <b>1.9.25.3.</b>
                    
                    Oam
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.4" data-path="../kubevela/readme.html">
            
                <a href="../kubevela/readme.html">
            
                    
                        <b>1.9.25.4.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.5" data-path="../kubevela/rollout design.html">
            
                <a href="../kubevela/rollout design.html">
            
                    
                        <b>1.9.25.5.</b>
                    
                    Rollout Design
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.6" data-path="../kubevela/vela run.html">
            
                <a href="../kubevela/vela run.html">
            
                    
                        <b>1.9.25.6.</b>
                    
                    Vela Run
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.7" data-path="../kubevela/vela up.html">
            
                <a href="../kubevela/vela up.html">
            
                    
                        <b>1.9.25.7.</b>
                    
                    Vela Up
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.8" data-path="../kubevela/vela-cluster.html">
            
                <a href="../kubevela/vela-cluster.html">
            
                    
                        <b>1.9.25.8.</b>
                    
                    Vela Cluster
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.9" data-path="../kubevela/vela-helm.html">
            
                <a href="../kubevela/vela-helm.html">
            
                    
                        <b>1.9.25.9.</b>
                    
                    Vela Helm
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.25.10" data-path="../kubevela/vela-pk-oam.html">
            
                <a href="../kubevela/vela-pk-oam.html">
            
                    
                        <b>1.9.25.10.</b>
                    
                    Vela Pk Oam
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.26" data-path="../mk-cert.html">
            
                <a href="../mk-cert.html">
            
                    
                        <b>1.9.26.</b>
                    
                    Mk Cert
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.27" data-path="../open_swagger-ui.html">
            
                <a href="../open_swagger-ui.html">
            
                    
                        <b>1.9.27.</b>
                    
                    Open Swagger Ui
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.28" data-path="../readme.html">
            
                <a href="../readme.html">
            
                    
                        <b>1.9.28.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29" data-path="./">
            
                <a href="./">
            
                    
                        <b>1.9.29.</b>
                    
                    Task
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.29.1" data-path="HPA.html">
            
                <a href="HPA.html">
            
                    
                        <b>1.9.29.1.</b>
                    
                    HPA
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.2" data-path="kubectl patch.html">
            
                <a href="kubectl patch.html">
            
                    
                        <b>1.9.29.2.</b>
                    
                    Kubectl Patch
            
                </a>
            

            
        </li>
    
        <li class="chapter active" data-level="1.9.29.3" data-path="pod 信息注入.html">
            
                <a href="pod 信息注入.html">
            
                    
                        <b>1.9.29.3.</b>
                    
                    Pod 信息注入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.4" data-path="pod 垂直扩缩容.html">
            
                <a href="pod 垂直扩缩容.html">
            
                    
                        <b>1.9.29.4.</b>
                    
                    Pod 垂直扩缩容
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.5" data-path="readme.html">
            
                <a href="readme.html">
            
                    
                        <b>1.9.29.5.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.6" data-path="server-side-apply.html">
            
                <a href="server-side-apply.html">
            
                    
                        <b>1.9.29.6.</b>
                    
                    Server Side Apply
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.7" data-path="准入控制.html">
            
                <a href="准入控制.html">
            
                    
                        <b>1.9.29.7.</b>
                    
                    准入控制
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.8" data-path="聚合api.html">
            
                <a href="聚合api.html">
            
                    
                        <b>1.9.29.8.</b>
                    
                    聚合Api
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.29.9" data-path="资源预留配置.html">
            
                <a href="资源预留配置.html">
            
                    
                        <b>1.9.29.9.</b>
                    
                    资源预留配置
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.30" data-path="../webhook.html">
            
                <a href="../webhook.html">
            
                    
                        <b>1.9.30.</b>
                    
                    Webhook
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.31" data-path="../一致性认证.html">
            
                <a href="../一致性认证.html">
            
                    
                        <b>1.9.31.</b>
                    
                    一致性认证
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.32" data-path="../专利名词.html">
            
                <a href="../专利名词.html">
            
                    
                        <b>1.9.32.</b>
                    
                    专利名词
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.33" data-path="../删除namespace.html">
            
                <a href="../删除namespace.html">
            
                    
                        <b>1.9.33.</b>
                    
                    删除Namespace
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.34" data-path="../简化多集群.html">
            
                <a href="../简化多集群.html">
            
                    
                        <b>1.9.34.</b>
                    
                    简化多集群
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.35" data-path="../网络插件/">
            
                <a href="../网络插件/">
            
                    
                        <b>1.9.35.</b>
                    
                    网络插件
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.35.1" data-path="../网络插件/calico.html">
            
                <a href="../网络插件/calico.html">
            
                    
                        <b>1.9.35.1.</b>
                    
                    Calico
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.35.2" data-path="../网络插件/cilium.html">
            
                <a href="../网络插件/cilium.html">
            
                    
                        <b>1.9.35.2.</b>
                    
                    Cilium
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.35.3" data-path="../网络插件/ebpf.html">
            
                <a href="../网络插件/ebpf.html">
            
                    
                        <b>1.9.35.3.</b>
                    
                    Ebpf
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.35.4" data-path="../网络插件/readme.html">
            
                <a href="../网络插件/readme.html">
            
                    
                        <b>1.9.35.4.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.36" data-path="../镜像/">
            
                <a href="../镜像/">
            
                    
                        <b>1.9.36.</b>
                    
                    镜像
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.36.1" data-path="../镜像/Containerd Stargz Snapshotter.html">
            
                <a href="../镜像/Containerd Stargz Snapshotter.html">
            
                    
                        <b>1.9.36.1.</b>
                    
                    Containerd Stargz Snapshotter
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.36.2" data-path="../镜像/OCI.html">
            
                <a href="../镜像/OCI.html">
            
                    
                        <b>1.9.36.2.</b>
                    
                    OCI
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.36.3" data-path="../镜像/harbor/">
            
                <a href="../镜像/harbor/">
            
                    
                        <b>1.9.36.3.</b>
                    
                    Harbor
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.9.36.3.1" data-path="../镜像/harbor/readme.html">
            
                <a href="../镜像/harbor/readme.html">
            
                    
                        <b>1.9.36.3.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9.36.4" data-path="../镜像/readme.html">
            
                <a href="../镜像/readme.html">
            
                    
                        <b>1.9.36.4.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.36.5" data-path="../镜像/自动构建镜像.html">
            
                <a href="../镜像/自动构建镜像.html">
            
                    
                        <b>1.9.36.5.</b>
                    
                    自动构建镜像
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.36.6" data-path="../镜像/镜像加速方案.html">
            
                <a href="../镜像/镜像加速方案.html">
            
                    
                        <b>1.9.36.6.</b>
                    
                    镜像加速方案
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.36.7" data-path="../镜像/镜像延迟加载技术解析.html">
            
                <a href="../镜像/镜像延迟加载技术解析.html">
            
                    
                        <b>1.9.36.7.</b>
                    
                    镜像延迟加载技术解析
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.10" data-path="../../math/">
            
                <a href="../../math/">
            
                    
                        <b>1.10.</b>
                    
                    Math
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.10.1" data-path="../../math/readme.html">
            
                <a href="../../math/readme.html">
            
                    
                        <b>1.10.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.2" data-path="../../math/泊松分布.html">
            
                <a href="../../math/泊松分布.html">
            
                    
                        <b>1.10.2.</b>
                    
                    泊松分布
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../../效率/">
            
                <a href="../../效率/">
            
                    
                        <b>1.11.</b>
                    
                    效率
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../../效率/cat.html">
            
                <a href="../../效率/cat.html">
            
                    
                        <b>1.11.1.</b>
                    
                    Cat
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../../效率/docker volume clean.html">
            
                <a href="../../效率/docker volume clean.html">
            
                    
                        <b>1.11.2.</b>
                    
                    Docker Volume Clean
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../../效率/git book.html">
            
                <a href="../../效率/git book.html">
            
                    
                        <b>1.11.3.</b>
                    
                    Git Book
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../../效率/git.html">
            
                <a href="../../效率/git.html">
            
                    
                        <b>1.11.4.</b>
                    
                    Git
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.5" data-path="../../效率/linux command.html">
            
                <a href="../../效率/linux command.html">
            
                    
                        <b>1.11.5.</b>
                    
                    Linux Command
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.6" data-path="../../效率/linux 内核.html">
            
                <a href="../../效率/linux 内核.html">
            
                    
                        <b>1.11.6.</b>
                    
                    Linux 内核
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.7" data-path="../../效率/macos path.html">
            
                <a href="../../效率/macos path.html">
            
                    
                        <b>1.11.7.</b>
                    
                    Macos Path
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.8" data-path="../../效率/nfs.html">
            
                <a href="../../效率/nfs.html">
            
                    
                        <b>1.11.8.</b>
                    
                    Nfs
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.9" data-path="../../效率/nginx.html">
            
                <a href="../../效率/nginx.html">
            
                    
                        <b>1.11.9.</b>
                    
                    Nginx
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.10" data-path="../../效率/nginx2.html">
            
                <a href="../../效率/nginx2.html">
            
                    
                        <b>1.11.10.</b>
                    
                    Nginx2
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.11" data-path="../../效率/oauth2.html">
            
                <a href="../../效率/oauth2.html">
            
                    
                        <b>1.11.11.</b>
                    
                    Oauth2
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.12" data-path="../../效率/ovftool.html">
            
                <a href="../../效率/ovftool.html">
            
                    
                        <b>1.11.12.</b>
                    
                    Ovftool
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.13" data-path="../../效率/readme.html">
            
                <a href="../../效率/readme.html">
            
                    
                        <b>1.11.13.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.14" data-path="../../效率/sed.html">
            
                <a href="../../效率/sed.html">
            
                    
                        <b>1.11.14.</b>
                    
                    Sed
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.15" data-path="../../效率/shell_judge.html">
            
                <a href="../../效率/shell_judge.html">
            
                    
                        <b>1.11.15.</b>
                    
                    Shell Judge
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.16" data-path="../../效率/sshpass.html">
            
                <a href="../../效率/sshpass.html">
            
                    
                        <b>1.11.16.</b>
                    
                    Sshpass
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.17" data-path="../../效率/telepresence.html">
            
                <a href="../../效率/telepresence.html">
            
                    
                        <b>1.11.17.</b>
                    
                    Telepresence
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.18" data-path="../../效率/typora.html">
            
                <a href="../../效率/typora.html">
            
                    
                        <b>1.11.18.</b>
                    
                    Typora
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.19" data-path="../../效率/url encode.html">
            
                <a href="../../效率/url encode.html">
            
                    
                        <b>1.11.19.</b>
                    
                    Url Encode
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.20" data-path="../../效率/vim.html">
            
                <a href="../../效率/vim.html">
            
                    
                        <b>1.11.20.</b>
                    
                    Vim
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.21" data-path="../../效率/yum.html">
            
                <a href="../../效率/yum.html">
            
                    
                        <b>1.11.21.</b>
                    
                    Yum
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.22" data-path="../../效率/内网穿透.html">
            
                <a href="../../效率/内网穿透.html">
            
                    
                        <b>1.11.22.</b>
                    
                    内网穿透
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.23" data-path="../../效率/科学上网.html">
            
                <a href="../../效率/科学上网.html">
            
                    
                        <b>1.11.23.</b>
                    
                    科学上网
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.24" data-path="../../效率/证书制作.html">
            
                <a href="../../效率/证书制作.html">
            
                    
                        <b>1.11.24.</b>
                    
                    证书制作
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" >
            
                <span>
            
                    
                        <b>1.12.</b>
                    
                    杂谈
            
                </span>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../../杂谈/论好文章和烂文章.html">
            
                <a href="../../杂谈/论好文章和烂文章.html">
            
                    
                        <b>1.12.1.</b>
                    
                    论好文章和烂文章
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../../测试/">
            
                <a href="../../测试/">
            
                    
                        <b>1.13.</b>
                    
                    测试
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../../测试/ginkgo/">
            
                <a href="../../测试/ginkgo/">
            
                    
                        <b>1.13.1.</b>
                    
                    Ginkgo
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1.1" data-path="../../测试/ginkgo/ginkgo.html">
            
                <a href="../../测试/ginkgo/ginkgo.html">
            
                    
                        <b>1.13.1.1.</b>
                    
                    Ginkgo
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.1.2" data-path="../../测试/ginkgo/ginkgo_cmd.html">
            
                <a href="../../测试/ginkgo/ginkgo_cmd.html">
            
                    
                        <b>1.13.1.2.</b>
                    
                    Ginkgo Cmd
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.1.3" data-path="../../测试/ginkgo/readme.html">
            
                <a href="../../测试/ginkgo/readme.html">
            
                    
                        <b>1.13.1.3.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../../测试/golang-test.html">
            
                <a href="../../测试/golang-test.html">
            
                    
                        <b>1.13.2.</b>
                    
                    Golang Test
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../../测试/http测试.html">
            
                <a href="../../测试/http测试.html">
            
                    
                        <b>1.13.3.</b>
                    
                    Http测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.4" data-path="../../测试/readme.html">
            
                <a href="../../测试/readme.html">
            
                    
                        <b>1.13.4.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.5" data-path="../../测试/其他功能.html">
            
                <a href="../../测试/其他功能.html">
            
                    
                        <b>1.13.5.</b>
                    
                    其他功能
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.6" data-path="../../测试/单元测试.html">
            
                <a href="../../测试/单元测试.html">
            
                    
                        <b>1.13.6.</b>
                    
                    单元测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.7" data-path="../../测试/单元测试2.html">
            
                <a href="../../测试/单元测试2.html">
            
                    
                        <b>1.13.7.</b>
                    
                    单元测试2
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.8" data-path="../../测试/基准测试.html">
            
                <a href="../../测试/基准测试.html">
            
                    
                        <b>1.13.8.</b>
                    
                    基准测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.9" data-path="../../测试/子测试与子基准测试.html">
            
                <a href="../../测试/子测试与子基准测试.html">
            
                    
                        <b>1.13.9.</b>
                    
                    子测试与子基准测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.10" data-path="../../测试/并行测试.html">
            
                <a href="../../测试/并行测试.html">
            
                    
                        <b>1.13.10.</b>
                    
                    并行测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.11" data-path="../../测试/质量检查/">
            
                <a href="../../测试/质量检查/">
            
                    
                        <b>1.13.11.</b>
                    
                    质量检查
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.11.1" data-path="../../测试/质量检查/Sonar.html">
            
                <a href="../../测试/质量检查/Sonar.html">
            
                    
                        <b>1.13.11.1.</b>
                    
                    Sonar
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.11.2" data-path="../../测试/质量检查/go_lint.html">
            
                <a href="../../测试/质量检查/go_lint.html">
            
                    
                        <b>1.13.11.2.</b>
                    
                    Go Lint
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.11.3" data-path="../../测试/质量检查/readme.html">
            
                <a href="../../测试/质量检查/readme.html">
            
                    
                        <b>1.13.11.3.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../../规范/">
            
                <a href="../../规范/">
            
                    
                        <b>1.14.</b>
                    
                    规范
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../../规范/CodeReviewComments.html">
            
                <a href="../../规范/CodeReviewComments.html">
            
                    
                        <b>1.14.1.</b>
                    
                    CodeReviewComments
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../../规范/git规范.html">
            
                <a href="../../规范/git规范.html">
            
                    
                        <b>1.14.2.</b>
                    
                    Git规范
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../../规范/golang 代码规范.html">
            
                <a href="../../规范/golang 代码规范.html">
            
                    
                        <b>1.14.3.</b>
                    
                    Golang 代码规范
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../../规范/readme.html">
            
                <a href="../../规范/readme.html">
            
                    
                        <b>1.14.4.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.5" data-path="../../规范/代码走读.html">
            
                <a href="../../规范/代码走读.html">
            
                    
                        <b>1.14.5.</b>
                    
                    代码走读
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../../设计模式/">
            
                <a href="../../设计模式/">
            
                    
                        <b>1.15.</b>
                    
                    设计模式
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../../设计模式/readme.html">
            
                <a href="../../设计模式/readme.html">
            
                    
                        <b>1.15.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../../设计模式/创建模型/">
            
                <a href="../../设计模式/创建模型/">
            
                    
                        <b>1.15.2.</b>
                    
                    创建模型
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.2.1" data-path="../../设计模式/创建模型/readme.html">
            
                <a href="../../设计模式/创建模型/readme.html">
            
                    
                        <b>1.15.2.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.2" data-path="../../设计模式/创建模型/创建者模型.html">
            
                <a href="../../设计模式/创建模型/创建者模型.html">
            
                    
                        <b>1.15.2.2.</b>
                    
                    创建者模型
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.3" data-path="../../设计模式/创建模型/单例模式.html">
            
                <a href="../../设计模式/创建模型/单例模式.html">
            
                    
                        <b>1.15.2.3.</b>
                    
                    单例模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.4" data-path="../../设计模式/创建模型/原型模式.html">
            
                <a href="../../设计模式/创建模型/原型模式.html">
            
                    
                        <b>1.15.2.4.</b>
                    
                    原型模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.5" data-path="../../设计模式/创建模型/工厂方法.html">
            
                <a href="../../设计模式/创建模型/工厂方法.html">
            
                    
                        <b>1.15.2.5.</b>
                    
                    工厂方法
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.6" data-path="../../设计模式/创建模型/抽象工厂.html">
            
                <a href="../../设计模式/创建模型/抽象工厂.html">
            
                    
                        <b>1.15.2.6.</b>
                    
                    抽象工厂
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2.7" data-path="../../设计模式/创建模型/简单工厂.html">
            
                <a href="../../设计模式/创建模型/简单工厂.html">
            
                    
                        <b>1.15.2.7.</b>
                    
                    简单工厂
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../../设计模式/结构型模型/">
            
                <a href="../../设计模式/结构型模型/">
            
                    
                        <b>1.15.3.</b>
                    
                    结构型模型
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.3.1" data-path="../../设计模式/结构型模型/readme.html">
            
                <a href="../../设计模式/结构型模型/readme.html">
            
                    
                        <b>1.15.3.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.2" data-path="../../设计模式/结构型模型/享元模式.html">
            
                <a href="../../设计模式/结构型模型/享元模式.html">
            
                    
                        <b>1.15.3.2.</b>
                    
                    享元模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.3" data-path="../../设计模式/结构型模型/代理模式.html">
            
                <a href="../../设计模式/结构型模型/代理模式.html">
            
                    
                        <b>1.15.3.3.</b>
                    
                    代理模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.4" data-path="../../设计模式/结构型模型/外观模式.html">
            
                <a href="../../设计模式/结构型模型/外观模式.html">
            
                    
                        <b>1.15.3.4.</b>
                    
                    外观模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.5" data-path="../../设计模式/结构型模型/桥模式.html">
            
                <a href="../../设计模式/结构型模型/桥模式.html">
            
                    
                        <b>1.15.3.5.</b>
                    
                    桥模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.6" data-path="../../设计模式/结构型模型/组合模式.html">
            
                <a href="../../设计模式/结构型模型/组合模式.html">
            
                    
                        <b>1.15.3.6.</b>
                    
                    组合模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.7" data-path="../../设计模式/结构型模型/装饰模式.html">
            
                <a href="../../设计模式/结构型模型/装饰模式.html">
            
                    
                        <b>1.15.3.7.</b>
                    
                    装饰模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3.8" data-path="../../设计模式/结构型模型/适配器模式.html">
            
                <a href="../../设计模式/结构型模型/适配器模式.html">
            
                    
                        <b>1.15.3.8.</b>
                    
                    适配器模式
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15.4" data-path="../../设计模式/行为型模型/">
            
                <a href="../../设计模式/行为型模型/">
            
                    
                        <b>1.15.4.</b>
                    
                    行为型模型
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.4.1" data-path="../../设计模式/行为型模型/readme.html">
            
                <a href="../../设计模式/行为型模型/readme.html">
            
                    
                        <b>1.15.4.1.</b>
                    
                    Readme
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.2" data-path="../../设计模式/行为型模型/中介者模式.html">
            
                <a href="../../设计模式/行为型模型/中介者模式.html">
            
                    
                        <b>1.15.4.2.</b>
                    
                    中介者模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.3" data-path="../../设计模式/行为型模型/命令模式.html">
            
                <a href="../../设计模式/行为型模型/命令模式.html">
            
                    
                        <b>1.15.4.3.</b>
                    
                    命令模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.4" data-path="../../设计模式/行为型模型/备忘录模式.html">
            
                <a href="../../设计模式/行为型模型/备忘录模式.html">
            
                    
                        <b>1.15.4.4.</b>
                    
                    备忘录模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.5" data-path="../../设计模式/行为型模型/模板方法模式.html">
            
                <a href="../../设计模式/行为型模型/模板方法模式.html">
            
                    
                        <b>1.15.4.5.</b>
                    
                    模板方法模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.6" data-path="../../设计模式/行为型模型/状态模式.html">
            
                <a href="../../设计模式/行为型模型/状态模式.html">
            
                    
                        <b>1.15.4.6.</b>
                    
                    状态模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.7" data-path="../../设计模式/行为型模型/策略模式.html">
            
                <a href="../../设计模式/行为型模型/策略模式.html">
            
                    
                        <b>1.15.4.7.</b>
                    
                    策略模式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4.8" data-path="../../设计模式/行为型模型/职责链模式.html">
            
                <a href="../../设计模式/行为型模型/职责链模式.html">
            
                    
                        <b>1.15.4.8.</b>
                    
                    职责链模式
            
                </a>
            

            
        </li>
    
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                    观察者模式
            
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                        <b>1.15.4.10.</b>
                    
                    解释器模式
            
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                    迭代器模式
            
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                                <div id="anchor-navigation-ex-navbar"><i class="fa fa-anchor"></i><ul><li><a href="#k8s-pod-&#x4FE1;&#x606F;&#x6CE8;&#x5165;">k8s: pod &#x4FE1;&#x606F;&#x6CE8;&#x5165;</a></li><ul><li><a href="#&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;">&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;Pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;</a></li><ul><li><a href="#downward&#x3000;api">Downward&#x3000;API</a></li><li><a href="#&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;">&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;Pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;</a></li></ul></ul></ul></div><a href="#k8s-pod-&#x4FE1;&#x606F;&#x6CE8;&#x5165;" id="anchorNavigationExGoTop"><i class="fa fa-arrow-up"></i></a><h1 id="k8s-pod-&#x4FE1;&#x606F;&#x6CE8;&#x5165;"><a name="k8s-pod-&#x4FE1;&#x606F;&#x6CE8;&#x5165;" class="anchor-navigation-ex-anchor" href="#k8s-pod-&#x4FE1;&#x606F;&#x6CE8;&#x5165;"><i class="fa fa-link" aria-hidden="true"></i></a>k8s: pod &#x4FE1;&#x606F;&#x6CE8;&#x5165;</h1>
<table>
<thead>
<tr>
<th>&#x63CF;&#x8FF0;</th>
<th>Docker &#x5B57;&#x6BB5;&#x540D;&#x79F0;</th>
<th>Kubernetes &#x5B57;&#x6BB5;&#x540D;&#x79F0;</th>
</tr>
</thead>
<tbody>
<tr>
<td>&#x5BB9;&#x5668;&#x6267;&#x884C;&#x7684;&#x547D;&#x4EE4;</td>
<td>Entrypoint</td>
<td>command</td>
</tr>
<tr>
<td>&#x4F20;&#x7ED9;&#x547D;&#x4EE4;&#x7684;&#x53C2;&#x6570;</td>
<td>Cmd</td>
<td>args</td>
</tr>
</tbody>
</table>
<p>&#x5982;&#x679C;&#x8981;&#x8986;&#x76D6;&#x9ED8;&#x8BA4;&#x7684; Entrypoint &#x4E0E; Cmd&#xFF0C;&#x9700;&#x8981;&#x9075;&#x5FAA;&#x5982;&#x4E0B;&#x89C4;&#x5219;&#xFF1A;</p>
<ul>
<li>&#x5982;&#x679C;&#x5728;&#x5BB9;&#x5668;&#x914D;&#x7F6E;&#x4E2D;&#x6CA1;&#x6709;&#x8BBE;&#x7F6E; command &#x6216;&#x8005; args&#xFF0C;&#x90A3;&#x4E48;&#x5C06;&#x4F7F;&#x7528; Docker &#x955C;&#x50CF;&#x81EA;&#x5E26;&#x7684;&#x547D;&#x4EE4;&#x53CA;&#x5176;&#x5165;&#x53C2;&#x3002;</li>
<li>&#x5982;&#x679C;&#x5728;&#x5BB9;&#x5668;&#x914D;&#x7F6E;&#x4E2D;&#x53EA;&#x8BBE;&#x7F6E;&#x4E86; command &#x4F46;&#x662F;&#x6CA1;&#x6709;&#x8BBE;&#x7F6E; args&#xFF0C;&#x90A3;&#x4E48;&#x5BB9;&#x5668;&#x542F;&#x52A8;&#x65F6;&#x53EA;&#x4F1A;&#x6267;&#x884C;&#x8BE5;&#x547D;&#x4EE4;&#xFF0C;Docker &#x955C;&#x50CF;&#x4E2D;&#x81EA;&#x5E26;&#x7684;&#x547D;&#x4EE4;&#x53CA;&#x5176;&#x5165;&#x53C2;&#x4F1A;&#x88AB;&#x5FFD;&#x7565;&#x3002;</li>
<li>&#x5982;&#x679C;&#x5728;&#x5BB9;&#x5668;&#x914D;&#x7F6E;&#x4E2D;&#x53EA;&#x8BBE;&#x7F6E;&#x4E86; args&#xFF0C;&#x90A3;&#x4E48; Docker &#x955C;&#x50CF;&#x4E2D;&#x81EA;&#x5E26;&#x7684;&#x547D;&#x4EE4;&#x4F1A;&#x4F7F;&#x7528;&#x8BE5;&#x65B0;&#x5165;&#x53C2;&#x4F5C;&#x4E3A;&#x5176;&#x6267;&#x884C;&#x65F6;&#x7684;&#x5165;&#x53C2;&#x3002;</li>
<li>&#x5982;&#x679C;&#x5728;&#x5BB9;&#x5668;&#x914D;&#x7F6E;&#x4E2D;&#x540C;&#x65F6;&#x8BBE;&#x7F6E;&#x4E86; command &#x4E0E; args&#xFF0C;&#x90A3;&#x4E48; Docker &#x955C;&#x50CF;&#x4E2D;&#x81EA;&#x5E26;&#x7684;&#x547D;&#x4EE4;&#x53CA;&#x5176;&#x5165;&#x53C2;&#x4F1A;&#x88AB;&#x5FFD;&#x7565;&#x3002;&#x5BB9;&#x5668;&#x542F;&#x52A8;&#x65F6;&#x53EA;&#x4F1A;&#x6267;&#x884C;&#x914D;&#x7F6E;&#x4E2D;&#x8BBE;&#x7F6E;&#x7684;&#x547D;&#x4EE4;&#xFF0C;&#x5E76;&#x4F7F;&#x7528;&#x914D;&#x7F6E;&#x4E2D;&#x8BBE;&#x7F6E;&#x7684;&#x5165;&#x53C2;&#x4F5C;&#x4E3A;&#x547D;&#x4EE4;&#x7684;&#x5165;&#x53C2;&#x3002;</li>
</ul>
<h3 id="&#x5728;&#x914D;&#x7F6E;&#x4E2D;&#x4F7F;&#x7528;&#x73AF;&#x5883;&#x53D8;&#x91CF;"><a name="&#x5728;&#x914D;&#x7F6E;&#x4E2D;&#x4F7F;&#x7528;&#x73AF;&#x5883;&#x53D8;&#x91CF;" class="anchor-navigation-ex-anchor" href="#&#x5728;&#x914D;&#x7F6E;&#x4E2D;&#x4F7F;&#x7528;&#x73AF;&#x5883;&#x53D8;&#x91CF;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x5728;&#x914D;&#x7F6E;&#x4E2D;&#x4F7F;&#x7528;&#x73AF;&#x5883;&#x53D8;&#x91CF;</h3>
<p>&#x60A8;&#x5728; Pod &#x7684;&#x914D;&#x7F6E;&#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x53EF;&#x4EE5;&#x5728;&#x914D;&#x7F6E;&#x7684;&#x5176;&#x4ED6;&#x5730;&#x65B9;&#x4F7F;&#x7528;&#xFF0C;&#x4F8B;&#x5982;&#x53EF;&#x7528;&#x5728;&#x4E3A; Pod &#x7684;&#x5BB9;&#x5668;&#x8BBE;&#x7F6E;&#x7684;&#x547D;&#x4EE4;&#x548C;&#x53C2;&#x6570;&#x4E2D;&#x3002;&#x5728;&#x4E0B;&#x9762;&#x7684;&#x793A;&#x4F8B;&#x914D;&#x7F6E;&#x4E2D;&#xFF0C;&#x73AF;&#x5883;&#x53D8;&#x91CF; GREETING &#xFF0C;HONORIFIC &#x548C; NAME &#x5206;&#x522B;&#x8BBE;&#x7F6E;&#x4E3A; Warm greetings to &#xFF0C;The Most Honorable &#x548C; Kubernetes&#x3002;&#x7136;&#x540E;&#x8FD9;&#x4E9B;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5728;&#x4F20;&#x9012;&#x7ED9;&#x5BB9;&#x5668; env-print-demo &#x7684; CLI &#x53C2;&#x6570;&#x4E2D;&#x4F7F;&#x7528;&#x3002;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> print<span class="token punctuation">-</span>greeting
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
  <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> env<span class="token punctuation">-</span>print<span class="token punctuation">-</span>demo
    <span class="token key atrule">image</span><span class="token punctuation">:</span> bash
    <span class="token key atrule">env</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> GREETING
      <span class="token key atrule">value</span><span class="token punctuation">:</span> <span class="token string">&quot;Warm greetings to&quot;</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> HONORIFIC
      <span class="token key atrule">value</span><span class="token punctuation">:</span> <span class="token string">&quot;The Most Honorable&quot;</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> NAME
      <span class="token key atrule">value</span><span class="token punctuation">:</span> <span class="token string">&quot;Kubernetes&quot;</span>
    <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&quot;echo&quot;</span><span class="token punctuation">]</span>
    <span class="token key atrule">args</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&quot;$(GREETING) $(HONORIFIC) $(NAME)&quot;</span><span class="token punctuation">]</span>
</code></pre>
<h3 id="&#x4F7F;&#x7528;-podpreset-&#x5C06;&#x4FE1;&#x606F;&#x6CE8;&#x5165;-pods"><a name="&#x4F7F;&#x7528;-podpreset-&#x5C06;&#x4FE1;&#x606F;&#x6CE8;&#x5165;-pods" class="anchor-navigation-ex-anchor" href="#&#x4F7F;&#x7528;-podpreset-&#x5C06;&#x4FE1;&#x606F;&#x6CE8;&#x5165;-pods"><i class="fa fa-link" aria-hidden="true"></i></a>&#x4F7F;&#x7528; PodPreset &#x5C06;&#x4FE1;&#x606F;&#x6CE8;&#x5165; Pods</h3>
<p>&#x5728; pod &#x521B;&#x5EFA;&#x65F6;&#xFF0C;&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>podpreset</code> &#x5BF9;&#x8C61;&#x5C06; secrets&#x3001;&#x5377;&#x6302;&#x8F7D;&#x548C;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x7B49;&#x4FE1;&#x606F;&#x6CE8;&#x5165;&#x5176;&#x4E2D;&#x3002;
&#x672C;&#x6587;&#x5C55;&#x793A;&#x4E86;&#x4E00;&#x4E9B; <code>PodPreset</code> &#x8D44;&#x6E90;&#x4F7F;&#x7528;&#x7684;&#x793A;&#x4F8B;&#x3002;
&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x4ECE;<a href="../../../docs/concepts/workloads/pods/podpreset">&#x7406;&#x89E3; Pod Presets</a> &#x4E2D;&#x4E86;&#x89E3; PodPresets &#x7684;&#x6574;&#x4F53;&#x60C5;&#x51B5;&#x3002;
&#x7528;&#x6237;&#x63D0;&#x4EA4;&#x7684; pod spec&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> website
  <span class="token key atrule">labels</span><span class="token punctuation">:</span>
    <span class="token key atrule">app</span><span class="token punctuation">:</span> website
    <span class="token key atrule">role</span><span class="token punctuation">:</span> frontend
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> website
      <span class="token key atrule">image</span><span class="token punctuation">:</span> nginx
      <span class="token key atrule">ports</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">containerPort</span><span class="token punctuation">:</span> <span class="token number">80</span>
</code></pre>
<p>&#x7528;&#x6237;&#x63D0;&#x4EA4;&#x7684; ConfigMap&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> ConfigMap
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> etcd<span class="token punctuation">-</span>env<span class="token punctuation">-</span>config
<span class="token key atrule">data</span><span class="token punctuation">:</span>
  <span class="token key atrule">number_of_members</span><span class="token punctuation">:</span> <span class="token string">&quot;1&quot;</span>
  <span class="token key atrule">initial_cluster_state</span><span class="token punctuation">:</span> new
  <span class="token key atrule">initial_cluster_token</span><span class="token punctuation">:</span> DUMMY_ETCD_INITIAL_CLUSTER_TOKEN
  <span class="token key atrule">discovery_token</span><span class="token punctuation">:</span> DUMMY_ETCD_DISCOVERY_TOKEN
  <span class="token key atrule">discovery_url</span><span class="token punctuation">:</span> http<span class="token punctuation">:</span>//etcd_discovery<span class="token punctuation">:</span><span class="token number">2379</span>
  <span class="token key atrule">etcdctl_peers</span><span class="token punctuation">:</span> http<span class="token punctuation">:</span>//etcd<span class="token punctuation">:</span><span class="token number">2379</span>
  <span class="token key atrule">duplicate_key</span><span class="token punctuation">:</span> FROM_CONFIG_MAP
  <span class="token key atrule">REPLACE_ME</span><span class="token punctuation">:</span> <span class="token string">&quot;a value&quot;</span>
</code></pre>
<p>PodPreset &#x793A;&#x4F8B;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> settings.k8s.io/v1alpha1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> PodPreset
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> allow<span class="token punctuation">-</span>database
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">selector</span><span class="token punctuation">:</span>
    <span class="token key atrule">matchLabels</span><span class="token punctuation">:</span>
      <span class="token key atrule">role</span><span class="token punctuation">:</span> frontend
  <span class="token key atrule">env</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> DB_PORT
      <span class="token key atrule">value</span><span class="token punctuation">:</span> <span class="token string">&quot;6379&quot;</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> duplicate_key
      <span class="token key atrule">value</span><span class="token punctuation">:</span> FROM_ENV
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> expansion
      <span class="token key atrule">value</span><span class="token punctuation">:</span> $(REPLACE_ME)
  <span class="token key atrule">envFrom</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">configMapRef</span><span class="token punctuation">:</span>
        <span class="token key atrule">name</span><span class="token punctuation">:</span> etcd<span class="token punctuation">-</span>env<span class="token punctuation">-</span>config
  <span class="token key atrule">volumeMounts</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">mountPath</span><span class="token punctuation">:</span> /cache
      <span class="token key atrule">name</span><span class="token punctuation">:</span> cache<span class="token punctuation">-</span>volume
  <span class="token key atrule">volumes</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> cache<span class="token punctuation">-</span>volume
      <span class="token key atrule">emptyDir</span><span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
</code></pre>
<h3 id="&#x4F7F;&#x7528;-secret-&#x5B89;&#x5168;&#x5730;&#x5206;&#x53D1;&#x51ED;&#x8BC1;"><a name="&#x4F7F;&#x7528;-secret-&#x5B89;&#x5168;&#x5730;&#x5206;&#x53D1;&#x51ED;&#x8BC1;" class="anchor-navigation-ex-anchor" href="#&#x4F7F;&#x7528;-secret-&#x5B89;&#x5168;&#x5730;&#x5206;&#x53D1;&#x51ED;&#x8BC1;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x4F7F;&#x7528; Secret &#x5B89;&#x5168;&#x5730;&#x5206;&#x53D1;&#x51ED;&#x8BC1;</h3>
<h4 id="&#x5C06;-secret-&#x6570;&#x636E;&#x8F6C;&#x6362;&#x4E3A;-base-64-&#x5F62;&#x5F0F;"><a name="&#x5C06;-secret-&#x6570;&#x636E;&#x8F6C;&#x6362;&#x4E3A;-base-64-&#x5F62;&#x5F0F;" class="anchor-navigation-ex-anchor" href="#&#x5C06;-secret-&#x6570;&#x636E;&#x8F6C;&#x6362;&#x4E3A;-base-64-&#x5F62;&#x5F0F;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x5C06; secret &#x6570;&#x636E;&#x8F6C;&#x6362;&#x4E3A; base-64 &#x5F62;&#x5F0F;</h4>
<p>&#x5047;&#x8BBE;&#x7528;&#x6237;&#x60F3;&#x8981;&#x6709;&#x4E24;&#x6761; secret &#x6570;&#x636E;&#xFF1A;&#x7528;&#x6237;&#x540D; my-app &#x548C;&#x5BC6;&#x7801; 39528$vdg7Jb&#x3002; &#x9996;&#x5148;&#x4F7F;&#x7528; Base64 &#x7F16;&#x7801; &#x5C06;&#x7528;&#x6237;&#x540D;&#x548C;&#x5BC6;&#x7801;&#x8F6C;&#x5316;&#x4E3A; base-64 &#x5F62;&#x5F0F;&#x3002; &#x8FD9;&#x91CC;&#x662F;&#x4E00;&#x4E2A; Linux &#x793A;&#x4F8B;&#xFF1A;</p>
<pre class="language-"><code class="lang-bash"><span class="token builtin class-name">echo</span> -n <span class="token string">&apos;my-app&apos;</span> <span class="token operator">|</span> base64
<span class="token builtin class-name">echo</span> -n <span class="token string">&apos;39528<span class="token variable">$vdg7Jb</span>&apos;</span> <span class="token operator">|</span> base64
</code></pre>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Secret
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>secret
<span class="token key atrule">data</span><span class="token punctuation">:</span>
  <span class="token key atrule">username</span><span class="token punctuation">:</span> bXktYXBw
  <span class="token key atrule">password</span><span class="token punctuation">:</span> Mzk1MjgkdmRnN0pi
</code></pre>
<blockquote>
<p>&#x6CE8;&#x610F;&#xFF1A; &#x5982;&#x679C;&#x60F3;&#x8981;&#x8DF3;&#x8FC7; Base64 &#x7F16;&#x7801;&#x7684;&#x6B65;&#x9AA4;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; kubectl create secret &#x547D;&#x4EE4;&#x6765;&#x521B;&#x5EFA; Secret&#xFF1A;</p>
</blockquote>
<pre class="language-"><code class="lang-bash">kubectl create secret generic test-secret --from-literal<span class="token operator">=</span>username<span class="token operator">=</span><span class="token string">&apos;my-app&apos;</span> --from-literal<span class="token operator">=</span>password<span class="token operator">=</span><span class="token string">&apos;39528<span class="token variable">$vdg7Jb</span>&apos;</span>
</code></pre>
<h4 id="&#x521B;&#x5EFA;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5377;&#x8BBF;&#x95EE;-secret-&#x6570;&#x636E;&#x7684;-pod"><a name="&#x521B;&#x5EFA;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5377;&#x8BBF;&#x95EE;-secret-&#x6570;&#x636E;&#x7684;-pod" class="anchor-navigation-ex-anchor" href="#&#x521B;&#x5EFA;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5377;&#x8BBF;&#x95EE;-secret-&#x6570;&#x636E;&#x7684;-pod"><i class="fa fa-link" aria-hidden="true"></i></a>&#x521B;&#x5EFA;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5377;&#x8BBF;&#x95EE; secret &#x6570;&#x636E;&#x7684; Pod</h4>
<p>&#x8FD9;&#x91CC;&#x662F;&#x4E00;&#x4E2A;&#x53EF;&#x4EE5;&#x7528;&#x6765;&#x521B;&#x5EFA; pod &#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> secret<span class="token punctuation">-</span>test<span class="token punctuation">-</span>pod
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> nginx
      <span class="token key atrule">volumeMounts</span><span class="token punctuation">:</span>
        <span class="token comment"># name must match the volume name below</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> secret<span class="token punctuation">-</span>volume
          <span class="token key atrule">mountPath</span><span class="token punctuation">:</span> /etc/secret<span class="token punctuation">-</span>volume
  <span class="token comment"># The secret data is exposed to Containers in the Pod through a Volume.</span>
  <span class="token key atrule">volumes</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> secret<span class="token punctuation">-</span>volume
      <span class="token key atrule">secret</span><span class="token punctuation">:</span>
        <span class="token key atrule">secretName</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>secret
</code></pre>
<p>secret &#x6570;&#x636E;&#x901A;&#x8FC7;&#x6302;&#x8F7D;&#x5728; /etc/secret-volume &#x76EE;&#x5F55;&#x4E0B;&#x7684;&#x5377;&#x66B4;&#x9732;&#x5728;&#x5BB9;&#x5668;&#x4E2D;&#x3002; &#x5728; shell &#x4E2D;&#xFF0C;&#x8FDB;&#x5165; secret &#x6570;&#x636E;&#x88AB;&#x66B4;&#x9732;&#x7684;&#x76EE;&#x5F55;&#xFF1A;</p>
<pre class="language-"><code class="lang-bash">root@secret-test-pod:/etc/secret-volume<span class="token comment"># ls</span>
password username
</code></pre>
<h2 id="&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;"><a name="&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;" class="anchor-navigation-ex-anchor" href="#&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x901A;&#x8FC7;&#x6587;&#x4EF6;&#x5C06;Pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;</h2>
<pre class="language-"><code class="lang-yaml">pods/inject/dapi<span class="token punctuation">-</span>volume.yaml 

<span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> kubernetes<span class="token punctuation">-</span>downwardapi<span class="token punctuation">-</span>volume<span class="token punctuation">-</span>example
  <span class="token key atrule">labels</span><span class="token punctuation">:</span>
    <span class="token key atrule">zone</span><span class="token punctuation">:</span> us<span class="token punctuation">-</span>est<span class="token punctuation">-</span>coast
    <span class="token key atrule">cluster</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>cluster1
    <span class="token key atrule">rack</span><span class="token punctuation">:</span> rack<span class="token punctuation">-</span><span class="token number">22</span>
  <span class="token key atrule">annotations</span><span class="token punctuation">:</span>
    <span class="token key atrule">build</span><span class="token punctuation">:</span> two
    <span class="token key atrule">builder</span><span class="token punctuation">:</span> john<span class="token punctuation">-</span>doe
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/busybox
      <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&quot;sh&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;-c&quot;</span><span class="token punctuation">]</span>
      <span class="token key atrule">args</span><span class="token punctuation">:</span>
      <span class="token punctuation">-</span> while true; do
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/labels <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n\n&apos;; cat /etc/podinfo/labels; fi;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/annotations <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n\n&apos;; cat /etc/podinfo/annotations; fi;
          sleep 5;
        done;
      <span class="token key atrule">volumeMounts</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
          <span class="token key atrule">mountPath</span><span class="token punctuation">:</span> /etc/podinfo
  <span class="token key atrule">volumes</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
      <span class="token key atrule">downwardAPI</span><span class="token punctuation">:</span>
        <span class="token key atrule">items</span><span class="token punctuation">:</span>
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;labels&quot;</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.labels
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;annotations&quot;</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.annotations
</code></pre>
<h3 id="downward&#x3000;api"><a name="downward&#x3000;api" class="anchor-navigation-ex-anchor" href="#downward&#x3000;api"><i class="fa fa-link" aria-hidden="true"></i></a>Downward&#x3000;API</h3>
<h4 id="&#x3000;&#x5B58;&#x50A8;pod&#x5B57;&#x6BB5;"><a name="&#x3000;&#x5B58;&#x50A8;pod&#x5B57;&#x6BB5;" class="anchor-navigation-ex-anchor" href="#&#x3000;&#x5B58;&#x50A8;pod&#x5B57;&#x6BB5;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x3000;&#x5B58;&#x50A8;POD&#x5B57;&#x6BB5;</h4>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> kubernetes<span class="token punctuation">-</span>downwardapi<span class="token punctuation">-</span>volume<span class="token punctuation">-</span>example
  <span class="token key atrule">labels</span><span class="token punctuation">:</span>
    <span class="token key atrule">zone</span><span class="token punctuation">:</span> us<span class="token punctuation">-</span>est<span class="token punctuation">-</span>coast
    <span class="token key atrule">cluster</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>cluster1
    <span class="token key atrule">rack</span><span class="token punctuation">:</span> rack<span class="token punctuation">-</span><span class="token number">22</span>
  <span class="token key atrule">annotations</span><span class="token punctuation">:</span>
    <span class="token key atrule">build</span><span class="token punctuation">:</span> two
    <span class="token key atrule">builder</span><span class="token punctuation">:</span> john<span class="token punctuation">-</span>doe
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/busybox
      <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&quot;sh&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;-c&quot;</span><span class="token punctuation">]</span>
      <span class="token key atrule">args</span><span class="token punctuation">:</span>
      <span class="token punctuation">-</span> while true; do
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/labels <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n\n&apos;; cat /etc/podinfo/labels; fi;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/annotations <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n\n&apos;; cat /etc/podinfo/annotations; fi;
          sleep 5;
        done;
      <span class="token key atrule">volumeMounts</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
          <span class="token key atrule">mountPath</span><span class="token punctuation">:</span> /etc/podinfo
  <span class="token key atrule">volumes</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
      <span class="token key atrule">downwardAPI</span><span class="token punctuation">:</span>
        <span class="token key atrule">items</span><span class="token punctuation">:</span>
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;labels&quot;</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.labels
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;annotations&quot;</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.annotations
</code></pre>
<p>&#x5728;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x770B;&#x5230;Pod&#x6709;&#x4E00;&#x4E2A;downwardAPI&#x7C7B;&#x578B;&#x7684;Volume&#xFF0C;&#x5E76;&#x4E14;&#x6302;&#x8F7D;&#x5230;&#x5BB9;&#x5668;&#x4E2D;&#x7684;/etc&#x3002;</p>
<p>&#x67E5;&#x770B;downwardAPI&#x4E0B;&#x9762;&#x7684;items&#x6570;&#x7EC4;&#x3002;&#x6BCF;&#x4E2A;&#x6570;&#x7EC4;&#x5143;&#x7D20;&#x90FD;&#x662F;&#x4E00;&#x4E2A;DownwardAPIVolumeFile&#x3002; &#x7B2C;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x6307;&#x793A;Pod&#x7684;metadata.labels&#x5B57;&#x6BB5;&#x7684;&#x503C;&#x4FDD;&#x5B58;&#x5728;&#x540D;&#x4E3A;labels&#x7684;&#x6587;&#x4EF6;&#x4E2D;&#x3002; &#x7B2C;&#x4E8C;&#x4E2A;&#x5143;&#x7D20;&#x6307;&#x793A;Pod&#x7684;annotations&#x5B57;&#x6BB5;&#x7684;&#x503C;&#x4FDD;&#x5B58;&#x5728;&#x540D;&#x4E3A;annotations&#x7684;&#x6587;&#x4EF6;&#x4E2D;&#x3002;</p>
<h4 id="&#x5B58;&#x50A8;&#x5BB9;&#x5668;&#x5B57;&#x6BB5;"><a name="&#x5B58;&#x50A8;&#x5BB9;&#x5668;&#x5B57;&#x6BB5;" class="anchor-navigation-ex-anchor" href="#&#x5B58;&#x50A8;&#x5BB9;&#x5668;&#x5B57;&#x6BB5;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x5B58;&#x50A8;&#x5BB9;&#x5668;&#x5B57;&#x6BB5;</h4>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> kubernetes<span class="token punctuation">-</span>downwardapi<span class="token punctuation">-</span>volume<span class="token punctuation">-</span>example<span class="token punctuation">-</span><span class="token number">2</span>
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/busybox<span class="token punctuation">:</span><span class="token number">1.24</span>
      <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&quot;sh&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;-c&quot;</span><span class="token punctuation">]</span>
      <span class="token key atrule">args</span><span class="token punctuation">:</span>
      <span class="token punctuation">-</span> while true; do
          echo <span class="token punctuation">-</span>en &apos;\n&apos;;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/cpu_limit <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n&apos;; cat /etc/podinfo/cpu_limit; fi;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/cpu_request <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n&apos;; cat /etc/podinfo/cpu_request; fi;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/mem_limit <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n&apos;; cat /etc/podinfo/mem_limit; fi;
          if <span class="token punctuation">[</span><span class="token punctuation">[</span> <span class="token punctuation">-</span>e /etc/podinfo/mem_request <span class="token punctuation">]</span><span class="token punctuation">]</span>; then
            echo <span class="token punctuation">-</span>en &apos;\n&apos;; cat /etc/podinfo/mem_request; fi;
          sleep 5;
        done;
      <span class="token key atrule">resources</span><span class="token punctuation">:</span>
        <span class="token key atrule">requests</span><span class="token punctuation">:</span>
          <span class="token key atrule">memory</span><span class="token punctuation">:</span> <span class="token string">&quot;32Mi&quot;</span>
          <span class="token key atrule">cpu</span><span class="token punctuation">:</span> <span class="token string">&quot;125m&quot;</span>
        <span class="token key atrule">limits</span><span class="token punctuation">:</span>
          <span class="token key atrule">memory</span><span class="token punctuation">:</span> <span class="token string">&quot;64Mi&quot;</span>
          <span class="token key atrule">cpu</span><span class="token punctuation">:</span> <span class="token string">&quot;250m&quot;</span>
      <span class="token key atrule">volumeMounts</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
          <span class="token key atrule">mountPath</span><span class="token punctuation">:</span> /etc/podinfo
  <span class="token key atrule">volumes</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> podinfo
      <span class="token key atrule">downwardAPI</span><span class="token punctuation">:</span>
        <span class="token key atrule">items</span><span class="token punctuation">:</span>
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;cpu_limit&quot;</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> limits.cpu
              <span class="token key atrule">divisor</span><span class="token punctuation">:</span> 1m
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;cpu_request&quot;</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> requests.cpu
              <span class="token key atrule">divisor</span><span class="token punctuation">:</span> 1m
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;mem_limit&quot;</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> limits.memory
              <span class="token key atrule">divisor</span><span class="token punctuation">:</span> 1Mi
          <span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> <span class="token string">&quot;mem_request&quot;</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> client<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> requests.memory
              <span class="token key atrule">divisor</span><span class="token punctuation">:</span> 1Mi
</code></pre>
<h4 id="capabilities-of-the-downward-api"><a name="capabilities-of-the-downward-api" class="anchor-navigation-ex-anchor" href="#capabilities-of-the-downward-api"><i class="fa fa-link" aria-hidden="true"></i></a>Capabilities of the Downward API</h4>
<p>&#x4E0B;&#x9762;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x548C;DownwardAPIVolumeFiles&#x63D0;&#x4F9B;&#x7ED9;&#x5BB9;&#x5668;&#xFF1A;</p>
<p>&#x80FD;&#x901A;&#x8FC7;fieldRef&#x83B7;&#x5F97;&#x7684;&#xFF1A; <em> metadata.name - Pod&#x540D;&#x79F0; </em> metadata.namespace - Pod&#x540D;&#x5B57;&#x7A7A;&#x95F4; <em> metadata.uid - Pod&#x7684;UID, &#x7248;&#x672C;&#x8981;&#x6C42; v1.8.0-alpha.2 </em> metadata.labels[&apos;<key>&apos;] - &#x5355;&#x4E2A; pod &#x6807;&#x7B7E;&#x503C; <key> (&#x4F8B;&#x5982;, metadata.labels[&apos;mylabel&apos;]); &#x7248;&#x672C;&#x8981;&#x6C42; Kubernetes 1.9+ * metadata.annotations[&apos;<key>&apos;] - &#x5355;&#x4E2A; pod &#x7684;&#x6807;&#x6CE8;&#x503C; <key> (&#x4F8B;&#x5982;, metadata.annotations[&apos;myannotation&apos;]); &#x7248;&#x672C;&#x8981;&#x6C42; Kubernetes 1.9+</key></key></key></key></p>
<p>&#x80FD;&#x901A;&#x8FC7;resourceFieldRef&#x83B7;&#x5F97;&#x7684;&#xFF1A; <em> &#x5BB9;&#x5668;&#x7684;CPU&#x7EA6;&#x675F;&#x503C; </em> &#x5BB9;&#x5668;&#x7684;CPU&#x8BF7;&#x6C42;&#x503C; <em> &#x5BB9;&#x5668;&#x7684;&#x5185;&#x5B58;&#x7EA6;&#x675F;&#x503C; </em> &#x5BB9;&#x5668;&#x7684;&#x5185;&#x5B58;&#x8BF7;&#x6C42;&#x503C; <em> &#x5BB9;&#x5668;&#x7684;&#x4E34;&#x65F6;&#x5B58;&#x50A8;&#x7EA6;&#x675F;&#x503C;, &#x7248;&#x672C;&#x8981;&#x6C42; v1.8.0-beta.0 </em> &#x5BB9;&#x5668;&#x7684;&#x4E34;&#x65F6;&#x5B58;&#x50A8;&#x8BF7;&#x6C42;&#x503C;, &#x7248;&#x672C;&#x8981;&#x6C42; v1.8.0-beta.0</p>
<p>&#x6B64;&#x5916;&#xFF0C;&#x4EE5;&#x4E0B;&#x4FE1;&#x606F;&#x53EF;&#x901A;&#x8FC7;DownwardAPIVolumeFiles&#x4ECE;fieldRef&#x83B7;&#x5F97;&#xFF1A;</p>
<ul>
<li>metadata.labels - all of the pod&#x2019;s labels, formatted as label-key=&quot;escaped-label-value&quot; with one label per line</li>
<li>metadata.annotations - all of the pod&#x2019;s annotations, formatted as annotation-key=&quot;escaped-annotation-value&quot; with one annotation per line</li>
<li>metadata.labels - &#x6240;&#x6709;Pod&#x7684;&#x6807;&#x7B7E;&#xFF0C;&#x4EE5;label-key=&quot;escaped-label-value&quot;&#x683C;&#x5F0F;&#x663E;&#x793A;&#xFF0C;&#x6BCF;&#x884C;&#x663E;&#x793A;&#x4E00;&#x4E2A;label</li>
<li>metadata.annotations - Pod&#x7684;&#x6CE8;&#x91CA;&#xFF0C;&#x4EE5;annotation-key=&quot;escaped-annotation-value&quot;&#x683C;&#x5F0F;&#x663E;&#x793A;&#xFF0C;&#x6BCF;&#x884C;&#x663E;&#x793A;&#x4E00;&#x4E2A;&#x6807;&#x7B7E;</li>
</ul>
<p>&#x4EE5;&#x4E0B;&#x4FE1;&#x606F;&#x53EF;&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4ECE;fieldRef&#x83B7;&#x5F97;&#xFF1A;</p>
<ul>
<li>status.podIP - &#x8282;&#x70B9;IP</li>
<li>spec.serviceAccountName - Pod&#x670D;&#x52A1;&#x5E10;&#x53F7;&#x540D;&#x79F0;, &#x7248;&#x672C;&#x8981;&#x6C42; v1.4.0-alpha.3</li>
<li>spec.nodeName - &#x8282;&#x70B9;&#x540D;&#x79F0;, &#x7248;&#x672C;&#x8981;&#x6C42; v1.4.0-alpha.3</li>
<li>status.hostIP - &#x8282;&#x70B9;IP, &#x7248;&#x672C;&#x8981;&#x6C42; v1.7.0-alpha.1</li>
</ul>
<h3 id="&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;"><a name="&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;" class="anchor-navigation-ex-anchor" href="#&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x901A;&#x8FC7;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5C06;Pod&#x4FE1;&#x606F;&#x5448;&#x73B0;&#x7ED9;&#x5BB9;&#x5668;</h3>
<p>&#x7528;Pod&#x5B57;&#x6BB5;&#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x7684;&#x503C;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> dapi<span class="token punctuation">-</span>envars<span class="token punctuation">-</span>fieldref
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/busybox
      <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span> <span class="token string">&quot;sh&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;-c&quot;</span><span class="token punctuation">]</span>
      <span class="token key atrule">args</span><span class="token punctuation">:</span>
      <span class="token punctuation">-</span> while true; do
          echo <span class="token punctuation">-</span>en &apos;\n&apos;;
          printenv MY_NODE_NAME MY_POD_NAME MY_POD_NAMESPACE;
          printenv MY_POD_IP MY_POD_SERVICE_ACCOUNT;
          sleep 10;
        done;
      <span class="token key atrule">env</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_NODE_NAME
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> spec.nodeName
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_POD_NAME
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.name
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_POD_NAMESPACE
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> metadata.namespace
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_POD_IP
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> status.podIP
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_POD_SERVICE_ACCOUNT
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">fieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">fieldPath</span><span class="token punctuation">:</span> spec.serviceAccountName
  <span class="token key atrule">restartPolicy</span><span class="token punctuation">:</span> Never
</code></pre>
<p>&#x8FD9;&#x4E2A;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x4E94;&#x4E2A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x3002;env&#x5B57;&#x6BB5;&#x662F;&#x4E00;&#x4E2A;EnvVars&#x7C7B;&#x578B;&#x7684;&#x6570;&#x7EC4;&#x3002; &#x6570;&#x7EC4;&#x4E2D;&#x7B2C;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x6307;&#x5B9A;MY_NODE_NAME&#x8FD9;&#x4E2A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4ECE;Pod&#x7684;spec.nodeName&#x5B57;&#x6BB5;&#x83B7;&#x53D6;&#x53D8;&#x91CF;&#x503C;&#x3002;&#x540C;&#x6837;&#xFF0C;&#x5176;&#x5B83;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4E5F;&#x662F;&#x4ECE;Pod&#x7684;&#x5B57;&#x6BB5;&#x83B7;&#x53D6;&#x5B83;&#x4EEC;&#x7684;&#x53D8;&#x91CF;&#x503C;&#x3002;</p>
<p>&#x7528;&#x5BB9;&#x5668;&#x5B57;&#x6BB5;&#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x7684;&#x503C;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
  <span class="token key atrule">name</span><span class="token punctuation">:</span> dapi<span class="token punctuation">-</span>envars<span class="token punctuation">-</span>resourcefieldref
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
  <span class="token key atrule">containers</span><span class="token punctuation">:</span>
    <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
      <span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/busybox<span class="token punctuation">:</span><span class="token number">1.24</span>
      <span class="token key atrule">command</span><span class="token punctuation">:</span> <span class="token punctuation">[</span> <span class="token string">&quot;sh&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;-c&quot;</span><span class="token punctuation">]</span>
      <span class="token key atrule">args</span><span class="token punctuation">:</span>
      <span class="token punctuation">-</span> while true; do
          echo <span class="token punctuation">-</span>en &apos;\n&apos;;
          printenv MY_CPU_REQUEST MY_CPU_LIMIT;
          printenv MY_MEM_REQUEST MY_MEM_LIMIT;
          sleep 10;
        done;
      <span class="token key atrule">resources</span><span class="token punctuation">:</span>
        <span class="token key atrule">requests</span><span class="token punctuation">:</span>
          <span class="token key atrule">memory</span><span class="token punctuation">:</span> <span class="token string">&quot;32Mi&quot;</span>
          <span class="token key atrule">cpu</span><span class="token punctuation">:</span> <span class="token string">&quot;125m&quot;</span>
        <span class="token key atrule">limits</span><span class="token punctuation">:</span>
          <span class="token key atrule">memory</span><span class="token punctuation">:</span> <span class="token string">&quot;64Mi&quot;</span>
          <span class="token key atrule">cpu</span><span class="token punctuation">:</span> <span class="token string">&quot;250m&quot;</span>
      <span class="token key atrule">env</span><span class="token punctuation">:</span>
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_CPU_REQUEST
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> requests.cpu
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_CPU_LIMIT
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> limits.cpu
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_MEM_REQUEST
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> requests.memory
        <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> MY_MEM_LIMIT
          <span class="token key atrule">valueFrom</span><span class="token punctuation">:</span>
            <span class="token key atrule">resourceFieldRef</span><span class="token punctuation">:</span>
              <span class="token key atrule">containerName</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>container
              <span class="token key atrule">resource</span><span class="token punctuation">:</span> limits.memory
  <span class="token key atrule">restartPolicy</span><span class="token punctuation">:</span> Never
</code></pre>
<p>&#x8FD9;&#x4E2A;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x56DB;&#x4E2A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x3002;env&#x5B57;&#x6BB5;&#x662F;&#x4E00;&#x4E2A;EnvVars &#x7C7B;&#x578B;&#x7684;&#x6570;&#x7EC4;&#x3002;&#x6570;&#x7EC4;&#x4E2D;&#x7B2C;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x6307;&#x5B9A;MY_CPU_REQUEST&#x8FD9;&#x4E2A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4ECE;&#x5BB9;&#x5668;&#x7684;requests.cpu&#x5B57;&#x6BB5;&#x83B7;&#x53D6;&#x53D8;&#x91CF;&#x503C;&#x3002;&#x540C;&#x6837;&#xFF0C;&#x5176;&#x5B83;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4E5F;&#x662F;&#x4ECE;&#x5BB9;&#x5668;&#x7684;&#x5B57;&#x6BB5;&#x83B7;&#x53D6;&#x5B83;&#x4EEC;&#x7684;&#x53D8;&#x91CF;&#x503C;&#x3002;</p>
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